%ifarch aarch64
# Workaround for compile-time failure: Unresolved symbol
# __data_start at link time
%global optflags %{optflags} -fuse-ld=bfd
%endif

%define major 1
%define cordmajor 1
%define gccppmajor 1
%define libname %mklibname %{name} %{major}
%define libcord %mklibname cord %{cordmajor}
%define libgccpp %mklibname gccpp %{gccppmajor}
%define devname %mklibname %{name} -d
%define static %mklibname %{name} -d -s

Summary:	Conservative garbage collector for C
Name:		gc
Version:	7.6.12
Release:	1
License:	BSD
Group:		System/Libraries
Url:		http://www.hpl.hp.com/personal/Hans_Boehm/%{name}/
Source0:	https://github.com/ivmai/bdwgc/releases/download/v%{version}/%{name}-%{version}.tar.gz
Patch2:		https://src.fedoraproject.org/rpms/gc/raw/master/f/gc-7.6.4-dont_disable_exceptions.patch
BuildRequires:	pkgconfig(atomic_ops)

%description
Boehm's GC is a garbage collecting storage allocator that is intended to be
used as a plug-in replacement for C's malloc.

%package -n %{libname}
Summary:	Conservative garbage collector for C
Group:		System/Libraries
Provides:	%{name} = %{version}-%{release}

%description -n %{libname}
Boehm's GC is a garbage collecting storage allocator that is intended to be
used as a plug-in replacement for C's malloc.

%package -n %{libcord}
Summary:	Conservative garbage collector for C
Group:		System/Libraries
Conflicts:	%{_lib}gc1 < 7.3-0.alpha2.2

%description -n %{libcord}
This package contains a shared library for %{name}.

%package -n %{libgccpp}
Summary:	Conservative garbage collector for C
Group:		System/Libraries
Conflicts:	%{_lib}gc1 < 7.3-0.alpha2.2

%description -n %{libgccpp}
This package contains a shared library for %{name}.

%package -n %{devname}
Summary:	Development files and documentation for Bohem's GC
Group:		Development/C
Provides:	%{name}-devel = %{version}-%{release}
Requires:	%{libname} = %{version}-%{release}
Requires:	%{libcord} = %{version}-%{release}
Requires:	%{libgccpp} = %{version}-%{release}

%description -n %{devname}
Header files and documentation needed to develop programs that use Bohem's GC.

%package -n %{static}
Summary:	Static libraries for Bohem's GC
Group:		Development/C
%define		build_ada 0
Provides:	%{name}-static-devel = %{version}-%{release}
Requires:	%{devname} = %{version}-%{release}

%description -n %{static}
Static libraries needed to develop programs that use Bohem's GC.

%prep
%autosetup -n %{name}-%{version} -p1

# refresh auto*/libtool to purge rpaths
rm -f libtool libtool.m4
libtoolize --force
autoreconf -i

%build
export CPPFLAGS="$CPPFLAGS -DUSE_GET_STACKBASE_FOR_MAIN"
%configure \
	--disable-dependency-tracking \
	--enable-cplusplus \
	--enable-static \
	--enable-large-config \
%ifarch %{ix86}
	--enable-parallel-mark \
%endif
	--enable-threads=posix

%make_build

%check
make check

%install
%make_install

rm -rf %{buildroot}%{_datadir}

install -m644 doc/gc.man -D %{buildroot}%{_mandir}/man3/gc.3

%files -n %{libname}
%{_libdir}/libgc.so.%{major}*

%files -n %{libcord}
%{_libdir}/libcord.so.%{cordmajor}*

%files -n %{libgccpp}
%{_libdir}/libgccpp.so.%{gccppmajor}*

%files -n %{devname}
%doc README.QUICK doc/*.html
%{_libdir}/*.so
%dir %{_includedir}/gc
%{_includedir}/%{name}/*
%{_includedir}/*h
%{_libdir}/pkgconfig/*.pc
%{_mandir}/man?/*

%files -n %{static}
%{_libdir}/*.a